/Engine/Plugins/Animation/IKRig/Source/IKRigEditor/Public/RetargetEditor/IKRetargetEditorController.h
SELECTION - CHAINS (viewport or chains view)
void EditChainSelection ( const [TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > & InChainNames, [ESelectionEdit](API\Plugins\IKRigEditor\RetargetEditor\ESelectionEdit) EditMode, const bool bFromChainsView )